Projects hosted on GitHub frequently use this naming convention for releases.
The suffix -pc specifically denotes a Windows/Linux version rather than a mobile or console port. 2. Mars Perseverance Rover Simulations perseverance-0.6-pc.zip
The "blog post" in this case is often the GitHub Releases page, which acts as a changelog for what is inside the zip. Projects hosted on GitHub frequently use this naming
Developers often release these as zip files on platforms like itch.io or GitHub accompanied by a "Devlog" or "Update" blog post. perseverance-0.6-pc.zip